title: Quantification of cavitation and gapping of lumbar zygapophyseal joints during spinal manipulative therapy.
authors.forename: Stephen M
authors.initials: SM
authors.lastname: Perle
mesh_terms: D005260:Female; D006801:Humans; D017116:Low Back Pain / Q000628:therapy*; D008159:Lumbar Vertebrae; D008297:Male; D020393:Manipulation, Spinal / Q000379:methods*; D016059:Range of Motion, Articular / Q000502:physiology*; D021801:Zygapophyseal Joint / Q000473:pathology*